Move Legend implementation to a separate source file

3 files changed, 94 insertions, 54 deletions

diff --git a/src/Legend.cpp b/src/Legend.cpp
new file mode 100644
index 0000000..f57cc1e
--- /dev/null
+++ b/src/Legend.cpp
@@ -0,0 +1,85 @@
+/* This file is part of Patchage.
+ * Copyright 2014-2020 David Robillard <d@drobilla.net>
+ *
+ * Patchage is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 3 of the License, or (at your option)
+ * any later version.
+ *
+ * Patchage is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Patchage.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Legend.hpp"
+
+#include "Configuration.hpp"
+
+#include <gtkmm/box.h>
+#include <gtkmm/colorbutton.h>
+#include <gtkmm/label.h>
+#include <sigc++/sigc++.h>
+
+#include <string>
+
+Legend::Legend(const Configuration& configuration)
+{
+	add_button(PortType::jack_audio,
+	           "Audio",
+	           configuration.get_port_color(PortType::jack_audio));
+
+#ifdef HAVE_JACK_METADATA
+	add_button(PortType::jack_cv,
+	           "CV",
+	           configuration.get_port_color(PortType::jack_cv));
+	add_button(PortType::jack_osc,
+	           "OSC",
+	           configuration.get_port_color(PortType::jack_osc));
+#endif
+
+	add_button(PortType::jack_midi,
+	           "MIDI",
+	           configuration.get_port_color(PortType::jack_midi));
+
+	add_button(PortType::alsa_midi,
+	           "ALSA MIDI",
+	           configuration.get_port_color(PortType::alsa_midi));
+
+	show_all_children();
+}
+
+void
+Legend::add_button(const PortType id, const std::string& label, uint32_t rgba)
+{
+	Gdk::Color col;
+	col.set_rgb(((rgba >> 24) & 0xFF) * 0x100,
+	            ((rgba >> 16) & 0xFF) * 0x100,
+	            ((rgba >> 8) & 0xFF) * 0x100);
+
+	auto* box = new Gtk::HBox();
+	auto* but = new Gtk::ColorButton(col);
+	but->set_use_alpha(false);
+	but->signal_color_set().connect(
+	    sigc::bind(sigc::mem_fun(this, &Legend::on_color_set), id, label, but));
+
+	box->pack_end(*Gtk::manage(but));
+	box->pack_end(*Gtk::manage(new Gtk::Label(label)), false, false, 2);
+
+	this->pack_start(*Gtk::manage(box), false, false, 6);
+}
+
+void
+Legend::on_color_set(const PortType          id,
+                     const std::string&      label,
+                     const Gtk::ColorButton* but)
+{
+	const Gdk::Color col = but->get_color();
+	const uint32_t   rgba =
+	    (((col.get_red() / 0x100) << 24) | ((col.get_green() / 0x100) << 16) |
+	     ((col.get_blue() / 0x100) << 8) | 0xFF);
+
+	signal_color_changed.emit(id, label, rgba);
+}
diff --git a/src/Legend.hpp b/src/Legend.hpp
index cb05faf..c1563e9 100644
--- a/src/Legend.hpp
+++ b/src/Legend.hpp
@@ -1,5 +1,5 @@
 /* This file is part of Patchage.
- * Copyright 2014 David Robillard <http://drobilla.net>
+ * Copyright 2014-2020 David Robillard <d@drobilla.net>
  *
  * Patchage is free software: you can redistribute it and/or modify it under
  * the terms of the GNU General Public License as published by the Free
@@ -21,66 +21,20 @@
 
 #include <gtkmm/box.h>
 #include <gtkmm/colorbutton.h>
-#include <gtkmm/label.h>
+#include <sigc++/sigc++.h>
+
+#include <string>
 
 class Legend : public Gtk::HBox
 {
 public:
-	explicit Legend(const Configuration& configuration)
-	{
-		add_button(PortType::jack_audio,
-		           "Audio",
-		           configuration.get_port_color(PortType::jack_audio));
-
-#ifdef HAVE_JACK_METADATA
-		add_button(PortType::jack_cv,
-		           "CV",
-		           configuration.get_port_color(PortType::jack_cv));
-		add_button(PortType::jack_osc,
-		           "OSC",
-		           configuration.get_port_color(PortType::jack_osc));
-#endif
-
-		add_button(PortType::jack_midi,
-		           "MIDI",
-		           configuration.get_port_color(PortType::jack_midi));
-
-		add_button(PortType::alsa_midi,
-		           "ALSA MIDI",
-		           configuration.get_port_color(PortType::alsa_midi));
+	explicit Legend(const Configuration& configuration);
 
-		show_all_children();
-	}
+	void add_button(PortType id, const std::string& label, uint32_t rgba);
 
-	void add_button(const PortType id, const std::string& label, uint32_t rgba)
-	{
-		Gdk::Color col;
-		col.set_rgb(((rgba >> 24) & 0xFF) * 0x100,
-		            ((rgba >> 16) & 0xFF) * 0x100,
-		            ((rgba >> 8) & 0xFF) * 0x100);
-		auto* box = new Gtk::HBox();
-		auto* but = new Gtk::ColorButton(col);
-		but->set_use_alpha(false);
-		but->signal_color_set().connect(sigc::bind(
-		    sigc::mem_fun(this, &Legend::on_color_set), id, label, but));
-
-		box->pack_end(*Gtk::manage(but));
-		box->pack_end(*Gtk::manage(new Gtk::Label(label)), false, false, 2);
-
-		this->pack_start(*Gtk::manage(box), false, false, 6);
-	}
-
-	void on_color_set(const PortType          id,
+	void on_color_set(PortType                id,
 	                  const std::string&      label,
-	                  const Gtk::ColorButton* but)
-	{
-		const Gdk::Color col  = but->get_color();
-		const uint32_t   rgba = (((col.get_red() / 0x100) << 24) |
-                               ((col.get_green() / 0x100) << 16) |
-                               ((col.get_blue() / 0x100) << 8) | 0xFF);
-
-		signal_color_changed.emit(id, label, rgba);
-	}
+	                  const Gtk::ColorButton* but);
 
 	sigc::signal<void, PortType, std::string, uint32_t> signal_color_changed;
 };
diff --git a/wscript b/wscript
index b970239..6ea766c 100644
--- a/wscript
+++ b/wscript
@@ -237,6 +237,7 @@ def build(bld):
                install_path = '${BINDIR}')
     prog.source = '''
             src/Configuration.cpp
+            src/Legend.cpp
             src/Patchage.cpp
             src/PatchageCanvas.cpp
             src/PatchageEvent.cpp